Finding the Fourth Proportional to 45,838,202.88, 68,742,709.76 and 15,127,065.84
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Solution
The fourth proportional to 45,838,202.88, 68,742,709.76 and 15,127,065.84 is: 22,685,782.41
Step by Step Solution
- Step 1: Write the proportion equation
45,838,202.88 : 68,742,709.76 = 15,127,065.84 : x - Step 2: Convert to fraction form
45,838,202.88/68,742,709.76 = 15,127,065.84/x - Step 3: Cross multiply
45,838,202.88x = 68,742,709.76 × 15,127,065.84 - Step 4: Simplify right side
45,838,202.88x = 1,039,875,496,559,530.62 - Step 5: Solve for x
x = 1,039,875,496,559,530.62/45,838,202.88 - Step 6: Final answer
x = 22,685,782.41
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.